Restoration of old giant concrete drill | Restore to regain gutted concrete drilling function

Big Drill Restoration | Restore to regain concrete core drilling function _______ Thank you for watching the video. Please leave your comments to help me improve in the next projects. If you find the video interesting and meaningful, please share it with your friends. Don't forget to like the video and subscribe to the channel to receive notifications of new videos.
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1. https://youtu.be/23OCSmWP2gQ